package com.itheima.day14.day14work2;

public class LiPin {
    private int num;
    private final Object obj=new Object();

    public LiPin(int num) {
        this.num = num;
    }

    public LiPin() {
    }

    public int getNum() {
        return num;
    }

    public void setNum(int num) {
        this.num = num;
    }

    public Object getObj() {
        return obj;
    }
}
